[syn: conjectural, divinatory, hypothetical, hypothetic, supposed, suppositional, suppositious, supposititious]
The Collaborative International Dictionary of English v.0.48:
Divinatory \Di*vin"a*to*ry\, a. [Cf. F. divinatoire.]
   Professing, or relating to, divination. "A natural divinatory
   instinct." --Cowley.
   [1913 Webster]
WordNet (r) 3.0 (2006):
divinatory
    adj 1: resembling or characteristic of a prophet or prophecy;
           "the high priest's divinatory pronouncement"; "mantic
           powers"; "a kind of sibylline book with ready and
           infallible answers to questions" [syn: divinatory,
           mantic, sibylline, sibyllic, vatic, vatical]
    2: based primarily on surmise rather than adequate evidence;
       "theories about the extinction of dinosaurs are still highly
       conjectural"; "the supposed reason for his absence";
       "suppositious reconstructions of dead languages";
       "hypothetical situation" [syn: conjectural, divinatory,
       hypothetical, hypothetic, supposed, suppositional,
       suppositious, supposititious]
Moby Thesaurus II by Grady Ward, 1.0:
50 Moby Thesaurus words for "divinatory":
   anticipant, anticipatory, apocalyptic, augural, auguring,
   clairvoyant, farseeing, farsighted, fatidic, forecasting,
   forehanded, foreknowing, foreseeing, foresighted, foretelling,
   forethoughted, forethoughtful, forewarning, fortunetelling,
   haruspical, intuitive, longsighted, mantic, oracular, precognitive,
   precognizant, predictional, predictive, predictory, prefigurative,
   prefiguring, prepared, presageful, presaging, prescient,
   presignificative, presignifying, prognostic, prognosticative,
   prophetic, provident, providential, prudent, ready, sagacious,
   sibyllic, sibylline, vaticinal, vaticinatory, weather-wise